Cloud Security: Tips and Resources for Securing the Cloud

Source: Black Hills Information Security, Inc.

Author: BHIS

URL: https://www.blackhillsinfosec.com/cloud-security-tips-and-resources-for-securing-the-cloud/

Cloud Security: Tips and Resources for Securing the Cloud

ONE SENTENCE SUMMARY:

Cloud security uses shared-responsibility policies, controls, and tools to reduce misconfigurations and protect cloud data across service models.

MAIN POINTS:

  1. Cloud security protects cloud infrastructure, applications, and data using policies, controls, and technologies.
  2. Azure, AWS, and GCP dominate cloud services and drive common security approaches.
  3. Shared responsibility varies based on whether you use IaaS, PaaS, or SaaS.
  4. On-premises environments require full control from physical security through application security.
  5. IaaS shifts hardware and virtualization to providers, leaving OS and above to customers.
  6. PaaS splits responsibilities, often requiring customers to secure accounts, databases, and authentication choices.
  7. SaaS offers limited security controls, but customers remain responsible for protecting their data.
  8. Effective programs combine technical expertise with strategic, proactive risk management.
  9. Core technical focus areas include IAM, networks, operating systems, applications, devices, and data protection.
  10. Recommended resources include MITRE ATT&CK Cloud Matrix, CIS benchmarks, and Cloud Security Alliance guidance.

TAKEAWAYS:

  1. Enforce MFA everywhere to reduce account takeover risk across cloud services.
  2. Frequent platform changes demand continuous review of configurations, menus, and security checkboxes.
  3. Misconfigurations are a primary compromise path; disable unused features to minimize exposure.
  4. Apply least privilege and need-to-know consistently to constrain attacker movement.
  5. Use auditing and assessment tools to validate provider guidance and discover gaps independently.